package cn.bone.data01;

import java.util.LinkedList;
import java.util.List;

public class LinkListTest {

    public static void main(String... args){

        List<String> list = new LinkedList<>();

        list.add("a1");
        list.add("a2");

        String s = list.get(0);
        System.out.println(s);
    }
}
